NGC1275
2023.Nov.19 etc. C14 35cmF11+reducer F7, ZWO
ASI294MM L: 5sec*4790+10sec*232 + QBP-III filter
10sec*3595 + R(mono), R: Baader Planetarium R filter &
QBP-III filter 10sec*2839, GB: Baader Planetarium G,B filter
G:5sec*1855+10sec*651, B:5sec*1423+10sec*503 total
1975min